package com.hmdp.utils;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.StrUtil;
import com.hmdp.dto.UserDTO;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.web.servlet.HandlerInterceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Map;
import java.util.concurrent.TimeUnit;

import static com.hmdp.utils.RedisConstants.*;

public class loginInteceptor implements HandlerInterceptor {
private StringRedisTemplate stringRedisTemplate;

/*
public loginInteceptor(StringRedisTemplate stringRedisTemplate){
    this.stringRedisTemplate=stringRedisTemplate;
}
*/

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
// 判断是否需要去拦截（ThreadLocal中是否有用户)
     if(UserHolder.getUser()==null){
         response.setStatus(401);
         return false;
     }

return true;


    }

}
